diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c index 6e2dce7a5a2d..79bd540d7882 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c @@ -1020,10 +1020,8 @@ static int alloc_user_pages(struct hmm_buffer_object *bo, } else { /*Handle frame buffer allocated in user space*/ mutex_unlock(&bo->mutex); - down_read(¤t->mm->mmap_sem); - page_nr = get_user_pages((unsigned long)userptr, - (int)(bo->pgnr), 1, pages, NULL); - up_read(¤t->mm->mmap_sem); + page_nr = get_user_pages_fast((unsigned long)userptr, + (int)(bo->pgnr), 1, pages); mutex_lock(&bo->mutex); bo->mem_type = HMM_BO_MEM_TYPE_USER; } |